Use the form below to do your conversion.
Solution
Step1
Log2012421=Log(12421) ÷ Log(20)
Log(12421)= 4.0941565617825
Log(20)=1.301029995664
Log2012421=4.0941565617825 ÷ 1.301029995664
Ans=3.146857932121
Step2
Alternatively, the logarithm can be calculated like this.